---
product_id: 192599126
title: "Tennis Trainer, Tennis Training Tool Exercise Tennis Ball Self-Study Rebound Ball Baseboard"
brand: "knowhome"
price: "122 kr"
currency: DKK
in_stock: false
url: https://www.desertcart.dk/products/192599126-tennis-trainer-tennis-training-tool-exercise-tennis-ball-self-study
store_origin: DK
region: Denmark
---

# Instant heavy base Non-skid stability 15ft stretchable cord Tennis Trainer, Tennis Training Tool Exercise Tennis Ball Self-Study Rebound Ball Baseboard

**Brand:** knowhome
**Price:** 122 kr
**Availability:** ❌ Out of Stock

## Summary

> 🎯 Elevate Your Game with Every Swing!

## Quick Answers

- **What is this?** Tennis Trainer, Tennis Training Tool Exercise Tennis Ball Self-Study Rebound Ball Baseboard by knowhome
- **How much does it cost?** 122 kr with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.dk](https://www.desertcart.dk/products/192599126-tennis-trainer-tennis-training-tool-exercise-tennis-ball-self-study)

## Best For

- knowhome enthusiasts

## Why This Product

- Trusted knowhome brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Unleash Your Power:** Hit hard, rebound faster!
- • **Customizable Rebound:** Adjust cord length for your perfect swing.
- • **Self-Study Made Easy:** Practice anytime, anywhere, and elevate your skills.
- • **Versatile Training Tool:** Perfect for any space—driveways to courts.
- • **Stability Meets Performance:** Non-skid pads keep you focused on your game.

## Overview

The KNOWHOME Tennis Trainer is a versatile self-study tool designed for tennis enthusiasts. With a 15-foot stretchable rubber cord, it allows players to practice their strokes and improve swing speed. The water-filled base ensures stability, while non-skid pads keep it securely in place. Ideal for use in various settings, this training device is perfect for honing your skills at home or on the court.

## Description

Features: Anti slip hole molding design, can fill in the heavy objects to train.  Using PE environmental material and High temperature forming technology to make the base more durable. Semicircular ball groove structure, make the ball easily to be attached. Widing towing rope groove design, which is useful for its sort out. Portable handle design, giving you a comfortable using experience.  Specifications: Material: PE Product size: approx. 245*205*70mm/9.6*8*2.75" Note: Please allow 1-3mm differs due to manual measurement. Due to the different display and different light, the picture may not reflect the actual color of the item. Thanks for your understanding. Included:  1 x Tennis Training Base board

## Features

- Fill the base with water and it instantly becomes heavy enough to hold the unit in place. Non-skid pads underneath help keep it stable
- Unwrap the cord, hit the ball as hard as you want, and the ball bounces back to you. -The harder you hit the faster the ball is rebounded to you
- Rubber cord is 15 feet long and stretches to 30 feet for hard hit balls. To shorten the rebound, wrap some of the cord around the base to your desired length
- A great device to practice your strokes, develop a faster swing speed, or simply warm up
- Great for driveways, garages, basements, or bring it to the court with you!

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand Name | KNOWHOME |
| Color | Orange |
| Material | pe |
| Manufacturer | KNOWHOME |
| Sport Type | tennis |

## Images

![Tennis Trainer, Tennis Training Tool Exercise Tennis Ball Self-Study Rebound Ball Baseboard - Image 1](https://m.media-amazon.com/images/I/51U39M4fY+L.jpg)
![Tennis Trainer, Tennis Training Tool Exercise Tennis Ball Self-Study Rebound Ball Baseboard - Image 2](https://m.media-amazon.com/images/I/51XnYEte-KL.jpg)
![Tennis Trainer, Tennis Training Tool Exercise Tennis Ball Self-Study Rebound Ball Baseboard - Image 3](https://m.media-amazon.com/images/I/417R1uuzSML.jpg)
![Tennis Trainer, Tennis Training Tool Exercise Tennis Ball Self-Study Rebound Ball Baseboard - Image 4](https://m.media-amazon.com/images/I/41Aj7z5vy5L.jpg)

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**Shop now:** [https://www.desertcart.dk/products/192599126-tennis-trainer-tennis-training-tool-exercise-tennis-ball-self-study](https://www.desertcart.dk/products/192599126-tennis-trainer-tennis-training-tool-exercise-tennis-ball-self-study)

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*Product available on Desertcart Denmark*
*Store origin: DK*
*Last updated: 2026-03-08*